Home / 23,086,095.88-31,859,750.10-12,772,651

Finding the Fourth Proportional to 23,086,095.88, 31,859,750.10 and 12,772,651

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Solution

The fourth proportional to 23,086,095.88, 31,859,750.10 and 12,772,651 is: 17,626,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,086,095.88 : 31,859,750.10 = 12,772,651 : x
  2. Step 2: Convert to fraction form
    23,086,095.88/31,859,750.10 = 12,772,651/x
  3. Step 3: Cross multiply
    23,086,095.88x = 31,859,750.10 × 12,772,651
  4. Step 4: Simplify right side
    23,086,095.88x = 406,933,468,974,515.12
  5. Step 5: Solve for x
    x = 406,933,468,974,515.12/23,086,095.88
  6. Step 6: Final answer
    x = 17,626,777.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.